benzypenicillin — penicillin pen i*cil lin, n. [From Penicillium, the fungus genus from which it was first isolated.] (Chem.) Any of a variety of substances having a structure containing a beta lactam ring fused to a thiirane ring, to which a carboxyl group is… … The Collaborative International Dictionary of English

Transport in Switzerland — Being in the center of Europe, Switzerland has a dense network of roads and railways. The crossing of the Alps is an important route for European transportation, as the Alps separate Switzerland from some of its neighbours. Alpine railway routes… … Wikipedia